It's relevant to a wide audience, including young adults and adults, who are interested in expanding their knowledge on natural health solutions. by Elaine Hollingsworth. 7th Edition.
Take control of your health is a very informative book, I have been taking vitamins since about 1975 and studied this subject for many years, but Elaine's book told me of new discoveries, I would recommend it to anyone who wanted to enjoy a happy healthy life.